Compact Graphite Iron (CGI) Patriot Cylinder Heads - Premium RuT450 Certified Composition
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2026/05/20
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Built from ATL's exclusive Compact Graphite Iron (CGI) material, these hardened cylinder heads deliver greater hardness and higher tensile strength than conventional grey iron. With yield strength exceeding 315MPa, RuT450 heads resist cracking, deformation, and wear under extreme thermal and mechanical stress—engineered for maximum durability in high-performance diesel engines.